[PATCHv2 7/8] arm: vt8500: doc: Add device tree bindings for arch-vt8500 devices
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STALE5190d
SUPERSEDED
From: Tony Prisk <hidden>
Date: 2012-08-09 01:55:38
Also in:
linux-devicetree, linux-fbdev, linux-serial, lkml
Subsystem:
gpio subsystem, open firmware and flattened device tree bindings, real time clock (rtc) subsystem, the rest, usb subsystem · Maintainers:
Linus Walleij, Bartosz Golaszewski, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alexandre Belloni, Linus Torvalds, Greg Kroah-Hartman
Status: Superseded by v4 (posted 2012-08-23). [go to v4]
Revision v2 (4 revisions archived).
Revisions (4)
Bindings for gpio, interrupt controller, power management controller, timer, realtime clock, serial uart, ehci and uhci controllers and framebuffer controllers used on the arch-vt8500 platform. Framebuffer binding also specifies a 'display' node which is required for determining the lcd panel data. Signed-off-by: Tony Prisk <redacted> --- Documentation/devicetree/bindings/arm/vt8500.txt | 15 +++++++ .../bindings/arm/vt8500/via,vt8500-intc.txt | 16 +++++++ .../bindings/arm/vt8500/via,vt8500-pmc.txt | 13 ++++++ .../bindings/arm/vt8500/via,vt8500-timer.txt | 15 +++++++ .../devicetree/bindings/gpio/gpio_vt8500.txt | 24 ++++++++++ .../devicetree/bindings/rtc/via,vt8500-rtc.txt | 15 +++++++ .../bindings/tty/serial/via,vt8500-uart.txt | 15 +++++++ .../devicetree/bindings/usb/platform-uhci.txt | 15 +++++++ .../devicetree/bindings/usb/via,vt8500-ehci.txt | 15 +++++++ .../devicetree/bindings/vendor-prefixes.txt | 2 + .../devicetree/bindings/video/via,vt8500-fb.txt | 46 ++++++++++++++++++++ .../devicetree/bindings/video/wm,prizm-ge-rops.txt | 13 ++++++ .../devicetree/bindings/video/wm,wm8505-fb.txt | 20 +++++++++ 13 files changed, 224 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/vt8500.txt create mode 100644 Documentation/devicetree/bindings/arm/vt8500/via,vt8500-intc.txt create mode 100644 Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt create mode 100644 Documentation/devicetree/bindings/arm/vt8500/via,vt8500-timer.txt create mode 100644 Documentation/devicetree/bindings/gpio/gpio_vt8500.txt create mode 100644 Documentation/devicetree/bindings/rtc/via,vt8500-rtc.txt create mode 100644 Documentation/devicetree/bindings/tty/serial/via,vt8500-uart.txt create mode 100644 Documentation/devicetree/bindings/usb/platform-uhci.txt create mode 100644 Documentation/devicetree/bindings/usb/via,vt8500-ehci.txt create mode 100644 Documentation/devicetree/bindings/video/via,vt8500-fb.txt create mode 100644 Documentation/devicetree/bindings/video/wm,prizm-ge-rops.txt create mode 100644 Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
diff --git a/Documentation/devicetree/bindings/arm/vt8500.txt b/Documentation/devicetree/bindings/arm/vt8500.txt
new file mode 100644
index 0000000..1b3b187
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vt8500.txt@@ -0,0 +1,15 @@ +VIA/Wondermedia VT8500 Platforms Device Tree Bindings +--------------------------------------- + +Boards with the VIA VT8500 SoC shall have the following properties: +Required root node property: +compatible = "via,vt8500"; + +Boards with the Wondermedia WM8505 SoC shall have the following properties: +Required root node property: +compatible = "wm,wm8505"; + +Boards with the Wondermedia WM8650 SoC shall have the following properties: +Required root node property: +compatible = "wm,wm8650"; +
diff --git a/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-intc.txt b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-intc.txt
new file mode 100644
index 0000000..0a4ce10
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-intc.txt@@ -0,0 +1,16 @@ +VIA/Wondermedia VT8500 Interrupt Controller +----------------------------------------------------- + +Required properties: +- compatible : "via,vt8500-intc" +- reg : Should contain 1 register ranges(address and length) +- #interrupt-cells : should be <1> + +Example: + + intc: interrupt-controller at d8140000 { + compatible = "via,vt8500-intc"; + interrupt-controller; + reg = <0xd8140000 0x10000>; + #interrupt-cells = <1>; + };
diff --git a/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt
new file mode 100644
index 0000000..521b9c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt@@ -0,0 +1,13 @@ +VIA/Wondermedia VT8500 Power Management Controller +----------------------------------------------------- + +Required properties: +- compatible : "via,vt8500-pmc" +- reg : Should contain 1 register ranges(address and length) + +Example: + + pmc at d8130000 { + compatible = "via,vt8500-pmc"; + reg = <0xd8130000 0x1000>; + };
diff --git a/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-timer.txt b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-timer.txt
new file mode 100644
index 0000000..901c73f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-timer.txt@@ -0,0 +1,15 @@ +VIA/Wondermedia VT8500 Timer +----------------------------------------------------- + +Required properties: +- compatible : "via,vt8500-timer" +- reg : Should contain 1 register ranges(address and length) +- interrupts : interrupt for the timer + +Example: + + timer at d8130100 { + compatible = "via,vt8500-timer"; + reg = <0xd8130100 0x28>; + interrupts = <36>; + };
diff --git a/Documentation/devicetree/bindings/gpio/gpio_vt8500.txt b/Documentation/devicetree/bindings/gpio/gpio_vt8500.txt
new file mode 100644
index 0000000..1a122bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio_vt8500.txt@@ -0,0 +1,24 @@ +VIA/Wondermedia VT8500 GPIO Controller +----------------------------------------------------- + +Required properties: +- compatible : "via,vt8500-gpio", "wm,wm8505-gpio" + or "wm,wm8650-gpio" depending on your SoC +- reg : Should contain 1 register range (address and length) +- #gpio-cells : should be <3>. + 1) bank + 2) pin number + 3) flags + +Example: + + gpio: gpio-controller at d8110000 { + compatible = "via,vt8500-gpio"; + gpio-controller; + reg = <0xd8110000 0x10000>; + #gpio-cells = <3>; + }; + + vibrate { + gpios = <&gpio 0 1 0>; /* Bank 0, Pin 1, No flags */ + };
diff --git a/Documentation/devicetree/bindings/rtc/via,vt8500-rtc.txt b/Documentation/devicetree/bindings/rtc/via,vt8500-rtc.txt
new file mode 100644
index 0000000..3c0484c
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/via,vt8500-rtc.txt@@ -0,0 +1,15 @@ +VIA/Wondermedia VT8500 Realtime Clock Controller +----------------------------------------------------- + +Required properties: +- compatible : "via,vt8500-rtc" +- reg : Should contain 1 register ranges(address and length) +- interrupts : alarm interrupt + +Example: + + rtc at d8100000 { + compatible = "via,vt8500-rtc"; + reg = <0xd8100000 0x10000>; + interrupts = <48>; + };
diff --git a/Documentation/devicetree/bindings/tty/serial/via,vt8500-uart.txt b/Documentation/devicetree/bindings/tty/serial/via,vt8500-uart.txt
new file mode 100644
index 0000000..3222502
--- /dev/null
+++ b/Documentation/devicetree/bindings/tty/serial/via,vt8500-uart.txt@@ -0,0 +1,15 @@ +VIA/Wondermedia VT8500 UART Controller +----------------------------------------------------- + +Required properties: +- compatible : "via,vt8500-uart" +- reg : Should contain 1 register ranges(address and length) +- interrupts : UART interrupt + +Example: + + uart at d8210000 { + compatible = "via,vt8500-uart"; + reg = <0xd8210000 0x1040>; + interrupts = <47>; + };
diff --git a/Documentation/devicetree/bindings/usb/platform-uhci.txt b/Documentation/devicetree/bindings/usb/platform-uhci.txt
new file mode 100644
index 0000000..a4fb071
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/platform-uhci.txt@@ -0,0 +1,15 @@ +Generic Platform UHCI Controller +----------------------------------------------------- + +Required properties: +- compatible : "platform-uhci" +- reg : Should contain 1 register ranges(address and length) +- interrupts : UHCI controller interrupt + +Example: + + uhci at d8007b00 { + compatible = "platform-uhci"; + reg = <0xd8007b00 0x200>; + interrupts = <43>; + };
diff --git a/Documentation/devicetree/bindings/usb/via,vt8500-ehci.txt b/Documentation/devicetree/bindings/usb/via,vt8500-ehci.txt
new file mode 100644
index 0000000..17b3ad1
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/via,vt8500-ehci.txt@@ -0,0 +1,15 @@ +VIA/Wondermedia VT8500 EHCI Controller +----------------------------------------------------- + +Required properties: +- compatible : "via,vt8500-ehci" +- reg : Should contain 1 register ranges(address and length) +- interrupts : ehci controller interrupt + +Example: + + ehci at d8007900 { + compatible = "via,vt8500-ehci"; + reg = <0xd8007900 0x200>; + interrupts = <43>; + };
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index db4d3af..5c63da2 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt@@ -47,5 +47,7 @@ sirf SiRF Technology, Inc. st STMicroelectronics stericsson ST-Ericsson ti Texas Instruments +via VIA Technologies, Inc. wlf Wolfson Microelectronics +wm Wondermedia Technologies, Inc. xlnx Xilinx
diff --git a/Documentation/devicetree/bindings/video/via,vt8500-fb.txt b/Documentation/devicetree/bindings/video/via,vt8500-fb.txt
new file mode 100644
index 0000000..ccd15b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/via,vt8500-fb.txt@@ -0,0 +1,46 @@ +VIA VT8500 Framebuffer +----------------------------------------------------- + +Required properties: +- compatible : "via,vt8500-fb" +- reg : Should contain 1 register ranges(address and length) +- interrupts : framebuffer controller interrupt + +Required nodes: +- display: a display node is required to initialize the lcd panel + This should be in the board dts. + +Example: + + fb at d800e400 { + compatible = "via,vt8500-fb"; + reg = <0xd800e400 0x400>; + interrupts = <12>; + }; + +VIA VT8500 Display +----------------------------------------------------- +Required properties: +- xres : lcd panel horizontal resolution +- yres : lcd panel vertical resolution +- left-margin, +- right-margin, +- hsync-len: lcd panel horizontal timings in pixels +- upper-margin, +- lower-margin, +- vsync-len: lcd panel verticals timings in pixels +- bpp: lcd panel bit-depth. + <16> for RGB565, <32> for RGB888 + +Example: + display { + xres = <800>; + yres = <480>; + left-margin = <88>; + right-margin = <40>; + hsync-len = <0>; + upper-margin = <32>; + lower-margin = <11>; + vsync-len = <1>; + bpp = <16>; + };
diff --git a/Documentation/devicetree/bindings/video/wm,prizm-ge-rops.txt b/Documentation/devicetree/bindings/video/wm,prizm-ge-rops.txt
new file mode 100644
index 0000000..a850fa0
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/wm,prizm-ge-rops.txt@@ -0,0 +1,13 @@ +VIA/Wondermedia Graphics Engine Controller +----------------------------------------------------- + +Required properties: +- compatible : "wm,prizm-ge-rops" +- reg : Should contain 1 register ranges(address and length) + +Example: + + ge_rops at d8050400 { + compatible = "wm,prizm-ge-rops"; + reg = <0xd8050400 0x100>; + };
diff --git a/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt b/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
new file mode 100644
index 0000000..ab67382
--- /dev/null
+++ b/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt@@ -0,0 +1,20 @@ +Wondermedia WM8505 Framebuffer +----------------------------------------------------- + +Required properties: +- compatible : "wm,wm8505-fb" +- reg : Should contain 1 register ranges(address and length) + +Required nodes: +- display: a display node is required to initialize the lcd panel + This should be in the board dts. See definition in + Documentation/devicetree/bindings/video/via,vt8500-fb.txt + + +Example: + + fb at d8050800 { + compatible = "wm,wm8505-fb"; + reg = <0xd8050800 0x200>; + }; +
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1.7.9.5